9821385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 21043200

約数和(自身を除く): 11221815

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 547, 665, 855, 945, 1197, 1641, 1995, 2565, 2735, 3591, 3829, 4923, 5985, 8205, 10393, 11487, 14769, 17955, 19145, 24615, 31179, 34461, 51965, 57435, 72751, 73845, 93537, 103383, 155895, 172305, 218253, 280611, 363755, 467685, 516915, 654759, 1091265, 1403055, 1964277, 3273795, 9821385]

約数ペア:

[(1, 9821385), (3, 3273795), (5, 1964277), (7, 1403055), (9, 1091265), (15, 654759), (19, 516915), (21, 467685), (27, 363755), (35, 280611), (45, 218253), (57, 172305), (63, 155895), (95, 103383), (105, 93537), (133, 73845), (135, 72751), (171, 57435), (189, 51965), (285, 34461), (315, 31179), (399, 24615), (513, 19145), (547, 17955), (665, 14769), (855, 11487), (945, 10393), (1197, 8205), (1641, 5985), (1995, 4923), (2565, 3829), (2735, 3591)]